# Xkey Plus vs Chords Compass

The clearest difference is price: Xkey Plus at Free against Chords Compass's $9.99. Xkey Plus also leads on iOS requirement (9.3 vs 15.0). Chords Compass's advantage is review sentiment (67% vs 36%) and device support (4 vs 1). On ads and in-app purchases there is nothing between them.

Xkey Plus is free to download; Chords Compass costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Xkey Plus | Chords Compass |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[2.9 (13 ratings)](https://appshunter.io/ios/app/xkey-plus/id698087460/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 35.7% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | **Free** | Paid |
| Size | 9 MB | 32 MB |
| Requires iOS | **9.3** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [ESI Audiotechnik GmbH](https://appshunter.io/developer/1627424644) | [Max Schlee](https://appshunter.io/developer/429770420) |

## What reviewers say

### Xkey Plus

[App page](https://appshunter.io/ios/app/xkey-plus/id698087460)

This app enhances the functionality of ESI Xkey musical keyboards on mobile devices. It allows users to update firmware, customize velocity curves, and configure key sensitivity and timings for an advanced user experience.

**Highlights:** Check for new Xkey firmware, Velocity curves editor, Configure Xkey sensitivity & timings, Access all Xkey parameters, Configure key & button assignments, Access Xkey documentation & support

**Features:** macOS Compatibility

**In-app purchases:** none


### Chords Compass

[App page](https://appshunter.io/ios/app/chords-compass/id1021162460)

Explore over 250,000 chords for piano, guitar, ukulele, and more. This app provides visual chord charts, authentic sounds, and features like left-handed mode and custom tunings for musicians of all levels.

**Highlights:** 250,000+ chords, 7 instrument support, Visual chord charts, Authentic audio previews, Left-handed mode, Custom tunings

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Xkey Plus free?

Xkey Plus is free to download, with no in-app purchases.

### Is Chords Compass free?

Chords Compass costs $9.99, with no in-app purchases.

### Do Xkey Plus or Chords Compass have ads?

Neither Xkey Plus nor Chords Compass shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*